/usr/lib/x86_64-linux-gnu/libgnome-keyring.so is in libgnome-keyring-dev 3.12.0-1+b2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libgnome-keyring.so.0.2.0
/usr/lib/x86_64-linux-gnu/libgnome-keyring.so.0.2.0